Three-sided mirror



FIG. 1 is a front perspective view of the three-sided mirror. In all figures, items shown in broken lines are not considered part of the claimed design.

FIG. 2 is a rear perspective view of the three-sided mirror.

FIG. 3 is a left-hand side perspective view of the three-sided mirror.

FIG. 4 is a right-hand side perspective view of the three-sided mirror.

FIG. 5 is a top perspective view of the three-sided mirror.

FIG. 6 is a bottom perspective view of the three-sided mirror.

FIG. 7 is a sectional view along line 7—7 of FIG. 1.

FIG. 8 is a sectional view along line 8—8 of FIG. 1. 

The ornamental design for a three-sided mirror, as shown and described. 